Abstract: A contra-rotating propeller (CRP) offers higher propulsion efficiency compared to a single propeller. This article presents a novel underwater CRP propulsion system that integrates a ...

Reno Air Racing, described as ‘the world’s fastest motorsport’, is a blistering blend of aviation heritage, extreme engineering and thrilling speed. Held in the Nevada desert, it pits legendary ...

Add Yahoo as a preferred source to see more of our stories on Google. SR 45 GettyImages 716546991 Ron Burton Keystone Hulton Archive Getty Images Don’t get us wrong, modern airliners are wonderfully ...

SINTEF has now designed and manufactured new measuring equipment for model testing of contra-rotating propellers. This could be good news for many large ships. “We see that propulsion efficiency ...

The Tu‑95, known as the Bear, is a Russian strategic bomber with 60 years of service. Measuring 46 meters long with a 50-meter wingspan and powered by four massive turboprops, it reaches speeds over ...

In a change of pace, one company operating in the aerospace sector is expected to make its market debut today. Here’s what you need to know about Beta Technologies and its initial public offering: ...

A Massive New Study of 20,000 Adults Says This Is What Happens When You Start Going to Bed Early Why do Florida’s super speeders drive 100+? Here’s what they told police Watch baby burst into giggles ...

Steerprop will deliver its new Contra-Rotating Propeller (CRP) azimuth propulsions to Lloyd Werft Bremerhaven GmbH for a new research vessel being built for the German Aerospace Center (DLR).